
Fort Gibson
- County:
- Muskogee County
- County Seat:
- No
- Area (mi²):
- 13.358
- State:
- Oklahoma
Fort Gibson is a town located in Muskogee County, Oklahoma. Fort Gibson has a 2025 population of 3,842. Fort Gibson is currently growing at a rate of 0.16% annually and its population has increased by 0.73% since the most recent census, which recorded a population of 3,814 in 2020.
The average household income in Fort Gibson is $77,821 with a poverty rate of 20.36%. The median age in Fort Gibson is 37.3 years: 38.3 years for males, and 34.3 years for females.